77587730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 160275456

約数和(自身を除く): 82687726

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 155, 305, 310, 341, 373, 610, 671, 682, 746, 1342, 1705, 1865, 1891, 3355, 3410, 3730, 3782, 4103, 6710, 8206, 9455, 11563, 18910, 20515, 20801, 22753, 23126, 41030, 41602, 45506, 57815, 104005, 113765, 115630, 127193, 208010, 227530, 250283, 254386, 500566, 635965, 705343, 1251415, 1271930, 1410686, 2502830, 3526715, 7053430, 7758773, 15517546, 38793865, 77587730]

約数ペア:

[(1, 77587730), (2, 38793865), (5, 15517546), (10, 7758773), (11, 7053430), (22, 3526715), (31, 2502830), (55, 1410686), (61, 1271930), (62, 1251415), (110, 705343), (122, 635965), (155, 500566), (305, 254386), (310, 250283), (341, 227530), (373, 208010), (610, 127193), (671, 115630), (682, 113765), (746, 104005), (1342, 57815), (1705, 45506), (1865, 41602), (1891, 41030), (3355, 23126), (3410, 22753), (3730, 20801), (3782, 20515), (4103, 18910), (6710, 11563), (8206, 9455)]